Holder for a packing piece for a cable lead through



FIG. 1 is a side and top perspective view of a holder for a packing piece for a cable lead through, showing my new design;

FIG. 2 is an opposite side and bottom perspective view thereof;

FIG. 3 is a side elevational view thereof, the opposite side thereof is identical thereto;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a side elevational view thereof, the opposite side thereof is identical thereto. 

The ornamental design for a holder for a packing piece for a cable lead through, as shown and described. 